Some of our favorite stars welcomed the month of May by getting to work on sets all over the globe. On the East Coast, Matt Bomer filmed scenes for White Collar and Jude Law continued production on The Bitter Pill. Kelly Clarkson was busy on a new music video shoot in LA while Nicole Kidman got into character for The Railway Man in Scotland. For all this and more, click through to see which Hollywood A-listers were on set in the week that was.